Marketing Requirements

Accurately track inventory quantity by weight
Alert user when supply is low based off of EOQ (Economic Order Quantity) Models
User accessible database to view inventory
Store and track multiple parts
Can be scalable to increase quantity of parts
LED indicator will be clearly visible
The ability to track who last audited the quantity for an item number
Audio indicator for essential tasks such as completion of weight calibration and location identification.

Engineering Requirements

Measure the quantity in each bin to a set accuracy within 5%. (MR 1)
Report low quantity at targeted value determined by EOQ within 30 minutes. (MR 2)
Within ±3% of minimum EOQ value, generate a reorder report. (MR 3)
Use a weight sensor connected to a GUI to update inventory. (MR 4)
Part management system must be scalable to input new parts.(MR 5)
LED indicator will produce a minimum of 50 lumens of light. (MR 6)
Manage at least 50 unique QR codes to associate with individual employees and track changes made to inventory. (MR 7)
Generate audio signal with a minimum of 50 decibels from 1 meter away from GUI within a frequency that follows MIL-STD 1472, section (5.3) on audio signals (MR 8)